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NJU7620 Datasheet Step-Up/Flyback Switching Regulator IC

Manufacturer: New Japan Radio

Overview: NJU7620 Step-Up/Flyback Switching Regulator IC with Constant Current Control ■.

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General Description

The NJU7620 is a low voltage operation high-speed switching regulator control IC for step-up and flyback converter, with a constant current control.

It incorporates a totem pole output, which can drive an external MOS-FET easily.

It also incorporates error amplifier and current sense amplifier, which can allow the constant voltage/current control for output voltage.

Key Features

  • S.
  • PWM switching control.
  • Constant Current Control.
  • Operating Voltage 2.2V to 8V.
  • Wide Oscillator Range 300kHz to 1MHz.
  • Maximum Duty Cycle 90% typ.
  • Quiescent Current 800µA typ.
  • Soft-Start Function Internal : 16ms typ. or adjustable.
  • Dead Time Control.
  • C-MOS Technology.
  • Package Outline NJU7620RB1 : MSOP8 (TVSP8).
  • MEET JEDEC MO-187-DA / THIN TYPE.

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